CN220339724U - Water bores coring positioning device of concrete structure component - Google Patents

Water bores coring positioning device of concrete structure component Download PDF

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Publication number
CN220339724U
CN220339724U CN202322012835.6U CN202322012835U CN220339724U CN 220339724 U CN220339724 U CN 220339724U CN 202322012835 U CN202322012835 U CN 202322012835U CN 220339724 U CN220339724 U CN 220339724U
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CN
China
Prior art keywords
arc plate
drill
transmission shaft
concrete structure
positioning device
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CN202322012835.6U
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Chinese (zh)
Inventor
杜文超
陈豪
张芮
陈丽
韩亚鸽
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Henan Provincial Institute Of Inspection And Research Institute Co ltd
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Henan Provincial Institute Of Inspection And Research Institute Co ltd
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Abstract

The utility model discloses a water drill coring positioning device for a concrete structural member, which comprises a drill body, a drill barrel arranged at the front end of the drill body, a positioning assembly and a positioning assembly, wherein the end wall of the drill barrel is arranged on an output shaft of the drill body through a connecting bolt connecting sleeve; the guide drill bit is arranged, so that the drill bit can be inserted into a concrete plane before the drill bit is penetrated into the concrete plane, the drill bit is limited to move along the length direction of the guide drill bit, the drill bit is positioned, and the influence on the attractiveness of the concrete wall due to the fact that the concrete wall is scratched in a large range due to the deviation of the drill bit is avoided.

Description

Water bores coring positioning device of concrete structure component
Technical Field
The utility model relates to the technical field of water drill sampling, in particular to a water drill coring positioning device for a concrete structural member.
Background
The method for detecting the concrete strength by the core drilling method and the method for detecting the concrete strength by the rebound core drilling method are common detection methods for detecting the concrete strength so as to judge whether the concrete strength meets the standard.
Before concrete detection, a proper amount of concrete core sample needs to be drilled at a certain position on a concrete plane by utilizing a water drill. However, in the initial stage of drilling a concrete core sample, because the alloy in front of the drill bit is in a plane annular structure with a larger area, faces the wall body with the same plane, and is further provided with a drill rod with a longer distance, the positioning and stability of the drill bit are difficult to control in the initial stage of drilling, so that vibration and slippage occur during initial drilling, a drilling barrel is often deviated from a set position, the integrity and the attractiveness of the wall body are affected, and the reworking effect is further caused.
Disclosure of Invention
The utility model aims to provide a water drill coring positioning device for a concrete structural member, which aims to solve the problems that the integrity and the attractiveness of a wall are affected due to the fact that a water drill deviates when a concrete core sample is drilled.
The utility model is realized in the following way: the utility model provides a concrete structure component water bores coring positioning device, including boring the body and setting up the section of thick bamboo that bores at boring the body front end, bore the end wall of section of thick bamboo and establish on boring the output shaft of body through the connecting bolt adapter sleeve, still include locating component, locating component includes transmission shaft and pilot bit, the tip fixedly connected with bayonet joint of pilot bit, the cover is established on the output shaft can be dismantled to the one end of transmission shaft, the cover is dismantled to the other end and is established on the bayonet joint, the one end protrusion that the output shaft was kept away from to the pilot bit bores the section of thick bamboo setting.
Preferably, the end part of the transmission shaft is provided with a first fixed arc plate and a first splicing arc plate, the first fixed arc plate is fixedly connected with the transmission shaft, and the first splicing arc plate is arranged on the side edge of the first fixed arc plate.
Preferably, the other end of the transmission shaft is provided with a second fixed arc plate and a second splicing arc plate, the second fixed arc plate is fixedly connected with the transmission shaft, and the second splicing arc plate is arranged on the side edge of the second fixed arc plate.
Preferably, the key plate is arranged on the inner side wall of the first fixed arc plate, the slot is arranged on the side wall of the first spliced arc plate, the inserting column is fixedly connected to the first spliced arc plate, and the inserting column is inserted into the slot.
Preferably, the inner side walls of the second fixed arc plate and the second spliced arc plate are both arranged to be of polygonal structures, and an anti-slip layer is arranged.
Preferably, both ends of the transmission shaft are provided with a fixed ring plate, a spring and a limiting tube, the fixed ring plate and the limiting tube are respectively positioned at both ends of the spring, and the limiting tube can be sleeved on the splicing arc plate and the fixed arc plate.
Preferably, the end part of the output shaft is fixedly connected with a polygonal column, and the polygonal column extends into a polygonal space formed by the second fixed arc plate and the second splicing arc plate.
Preferably, the plug connector is provided with a key groove, and the key groove is matched with the key plate.
Preferably, the pilot bit has a diameter greater than or equal to the outer diameter of the restrictor tube.
Compared with the prior art, the utility model has the beneficial effects that:
1. the guide drill bit is arranged, so that the drill bit can be inserted into a concrete plane before the drill bit is penetrated into the concrete plane, the drill bit is limited to move along the length direction of the guide drill bit, the drill bit is positioned, and the influence on the attractiveness of the concrete wall due to the fact that the concrete wall is scratched in a large range due to the deviation of the drill bit is avoided.
2. The limiting pipe is arranged, so that the limiting pipe can move under the action of external force, and the quick disassembly of the fixed arc plate and the spliced arc plate is realized under the condition that the fixed arc plate and the spliced arc plate are fixed, so that the practicability of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the drill body of the present utility model;
FIG. 3 is a schematic view of the positioning assembly of the present utility model;
FIG. 4 is a first schematic structural view of the drive shaft of the present utility model;
FIG. 5 is a second schematic structural view of the drive shaft of the present utility model;
FIG. 6 is a third schematic structural view of the drive shaft of the present utility model;
FIG. 7 is a first schematic view of the pilot bit of the present utility model;
fig. 8 is a second schematic structural view of the pilot bit of the present utility model.
In the figure: 1. a drill body; 11. an output shaft; 12. polygonal columns; 2. drilling a cylinder; 3. a positioning assembly; 4. a transmission shaft; 41. a fixed ring plate; 42. a spring; 43. a restrictor tube; 44. a first spliced arc plate; 45. a first fixed arc plate; 46. a key plate; 47. inserting a column; 48. a second spliced arc plate; 49. a second fixed arc plate; 5. a pilot bit; 51. a plug.
The specific embodiment is as follows:
in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The following is further described with reference to the accompanying drawings and specific examples:
example 1
As shown in fig. 1, the water drill coring positioning device for the concrete structural member comprises a drill body 1, a drill barrel 2 and a positioning assembly 3, wherein the drill barrel 2 and the positioning assembly 3 are arranged at the front end of the drill body 1, and the positioning assembly 3 is positioned at the inner side of the drill barrel 2.
As shown in fig. 2, the front end of the drill body 1 is provided with an output shaft 11, and the end of the output shaft 11 is fixedly connected with a polygonal column 12.
As shown in fig. 1, the end wall of the drill cylinder 2 is arranged on the output shaft 11 through a connecting bolt connecting sleeve, and the end surface far away from the drill body 1 is provided with teeth.
As shown in fig. 3 and 7, the positioning assembly 3 comprises a transmission shaft 4 and a pilot bit 5, one end of the transmission shaft 4 is connected with an output shaft 11, the other end is connected with the pilot bit 5, and one end of the pilot bit 5, which is far away from the output shaft 11, protrudes out of the drill barrel 2. The end of the pilot bit 5 is fixedly connected with a plug 51.
As shown in fig. 5, the end of the transmission shaft 4 is provided with a first fixed arc plate 45 and a first splicing arc plate 44, the first fixed arc plate 45 is fixedly connected with the transmission shaft 4, the first splicing arc plate 44 is arranged on the side edge of the first fixed arc plate 45, a key plate 46 is arranged on the inner side wall of the first fixed arc plate 45, a slot is arranged on the side wall of the first splicing arc plate 44 in a fitting manner, a plug post 47 is fixedly connected on the first splicing arc plate 44, and the plug post 47 is inserted into the slot. The spigot 51 is provided with a keyway which is adapted to the key plate 46.
As shown in fig. 6, the other end of the transmission shaft 4 is provided with a second fixed arc plate 49 and a second spliced arc plate 48, the second fixed arc plate 49 is fixedly connected with the transmission shaft 4, the second spliced arc plate 48 is arranged on the side edge of the second fixed arc plate 49, and the inner side walls of the second fixed arc plate 49 and the second spliced arc plate 48 are both of polygonal structures and are provided with anti-slip layers. The polygonal column 12 extends into the polygonal space formed by the second fixed arc plate 49 and the second splicing arc plate 48.
As shown in fig. 4, both ends of the transmission shaft 4 are provided with a fixed ring plate 41, a spring 42 and a limiting tube 43, the fixed ring plate 41 and the limiting tube 43 are respectively positioned at both ends of the spring 42, and the limiting tube 43 can be sleeved on the splicing arc plate and the fixed arc plate.
Before the device is used for drilling a concrete core sample, the drill cylinder 2 is sleeved on the output shaft 11 through a connecting bolt, the transmission shaft 4 is mounted on the output shaft 11, and finally the pilot bit 5 is mounted at the end part of the transmission shaft 4 far away from the output shaft 11. The concrete operation is, use the personnel to pull limiting pipe 43 and remove one section distance back press limiting pipe 43 and place stationary relative transmission shaft 4, stretch into in the brill section of thick bamboo 2 with transmission shaft 4, second fixed arc board 49 laminating polygon post 12 is placed, simultaneously with second concatenation arc board 48 also laminating polygon post 12 is placed, finally, remove the external force to limiting pipe 43, under the effect of spring 42, limiting pipe 43 removes and stably overlaps and establish on second concatenation arc board 48 and second fixed arc board 49, realize the connection of transmission shaft 4 and output shaft 11. With reference to the above operation, the pilot bit 5 is connected to the drive shaft 4. The above operations are repeated reversely, and rapid disassembly of the pilot bit 5 and the drive shaft 4 can be achieved.
When the concrete core sample is drilled, a worker holds the drill body 1 and controls the pilot bit 5 to press against the concrete plane, and under the action of the drill body 1, the pilot bit 5 drills a pilot hole on the concrete wall surface. Since the end of the pilot bit 5 protrudes from the drill barrel 2, after the pilot bit 5 is inserted into the concrete wall surface and moved a certain distance, the drill barrel 2 contacts the wall surface and penetrates into the wall surface along the direction of the pilot bit 5. After the drill cylinder 2 is deep into the wall surface for a certain depth, the drill cylinder 2 and the pilot bit 5 are pulled out, the pilot bit 5 and the transmission shaft 4 are disassembled, and then the drill cylinder 2 is inserted into the drilled channel to complete coring.
Example 2
As shown in fig. 1, the water drill coring positioning device for the concrete structural member comprises a drill body 1, a drill barrel 2 and a positioning assembly 3, wherein the drill barrel 2 and the positioning assembly 3 are arranged at the front end of the drill body 1, and the positioning assembly 3 is positioned at the inner side of the drill barrel 2.
As shown in fig. 2, the front end of the drill body 1 is provided with an output shaft 11, and the end of the output shaft 11 is fixedly connected with a polygonal column 12.
As shown in fig. 1, the end wall of the drill cylinder 2 is arranged on the output shaft 11 through a connecting bolt connecting sleeve, and the end surface far away from the drill body 1 is provided with teeth.
As shown in fig. 3 and 7, the positioning assembly 3 comprises a transmission shaft 4 and a pilot bit 5, one end of the transmission shaft 4 is connected with an output shaft 11, the other end is connected with the pilot bit 5, and one end of the pilot bit 5, which is far away from the output shaft 11, protrudes out of the drill barrel 2. The end of the pilot bit 5 is fixedly connected with a plug 51.
As shown in fig. 5, the end of the transmission shaft 4 is provided with a first fixed arc plate 45 and a first splicing arc plate 44, the first fixed arc plate 45 is fixedly connected with the transmission shaft 4, the first splicing arc plate 44 is arranged on the side edge of the first fixed arc plate 45, a key plate 46 is arranged on the inner side wall of the first fixed arc plate 45, a slot is arranged on the side wall of the first splicing arc plate 44 in a fitting manner, a plug post 47 is fixedly connected on the first splicing arc plate 44, and the plug post 47 is inserted into the slot. The spigot 51 is provided with a keyway which is adapted to the key plate 46.
As shown in fig. 6, the other end of the transmission shaft 4 is provided with a second fixed arc plate 49 and a second spliced arc plate 48, the second fixed arc plate 49 is fixedly connected with the transmission shaft 4, the second spliced arc plate 48 is arranged on the side edge of the second fixed arc plate 49, and the inner side walls of the second fixed arc plate 49 and the second spliced arc plate 48 are both of polygonal structures and are provided with anti-slip layers. The polygonal column 12 extends into the polygonal space formed by the second fixed arc plate 49 and the second splicing arc plate 48.
As shown in fig. 4, both ends of the transmission shaft 4 are provided with a fixed ring plate 41, a spring 42 and a limiting tube 43, the fixed ring plate 41 and the limiting tube 43 are respectively positioned at both ends of the spring 42, and the limiting tube 43 can be sleeved on the splicing arc plate and the fixed arc plate.
As shown in fig. 8, the pilot bit 5 has a diameter greater than or equal to the outer diameter of the restrictor tube 43.
Before the device is used for drilling a concrete core sample, the drill cylinder 2 is sleeved on the output shaft 11 through a connecting bolt, the transmission shaft 4 is mounted on the output shaft 11, and finally the pilot bit 5 is mounted at the end part of the transmission shaft 4 far away from the output shaft 11. The concrete operation is, use the personnel to pull limiting pipe 43 and remove one section distance back press limiting pipe 43 and place stationary relative transmission shaft 4, stretch into in the brill section of thick bamboo 2 with transmission shaft 4, second fixed arc board 49 laminating polygon post 12 is placed, simultaneously with second concatenation arc board 48 also laminating polygon post 12 is placed, finally, remove the external force to limiting pipe 43, under the effect of spring 42, limiting pipe 43 removes and stably overlaps and establish on second concatenation arc board 48 and second fixed arc board 49, realize the connection of transmission shaft 4 and output shaft 11. With reference to the above operation, the pilot bit 5 is connected to the drive shaft 4. The above operations are repeated reversely, and rapid disassembly of the pilot bit 5 and the drive shaft 4 can be achieved.
When the concrete core sample is drilled, a worker holds the drill body 1 and controls the pilot bit 5 to press against the concrete plane, and under the action of the drill body 1, the pilot bit 5 drills a pilot hole on the concrete wall surface. Since the end of the pilot bit 5 protrudes from the drill barrel 2, the diameter of the pilot bit 5 is greater than or equal to the outer diameter of the restrictor pipe 43, and after the pilot bit 5 is inserted into the concrete wall and moved a certain distance, the drill barrel 2 and the pilot bit 5 simultaneously penetrate into the wall.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The utility model provides a concrete structure component water bores coring positioning device, includes bores body (1) and sets up at boring section of thick bamboo (2) of boring body (1) front end, the end wall of boring section of thick bamboo (2) is established on output shaft (11) of boring body (1) through the connecting bolt adapter sleeve, a serial communication port, still includes locating component (3), locating component (3) include transmission shaft (4) and pilot bit (5), the tip fixedly connected with bayonet joint (51) of pilot bit (5), the cover is established on output shaft (11) can be dismantled to the one end of transmission shaft (4), and the cover is established on bayonet joint (51) can be dismantled to the other end, one end protrusion boring section of thick bamboo (2) of output shaft (11) are kept away from to pilot bit (5) sets up.
2. A concrete structure member water bores coring positioning device according to claim 1, characterized in that, the tip of transmission shaft (4) is provided with first fixed arc board (45) and first concatenation arc board (44), first fixed arc board (45) and transmission shaft (4) fixed connection, first concatenation arc board (44) set up the side at first fixed arc board (45).
3. A concrete structure member water bores coring positioning device according to claim 2, characterized in that, the other end of the transmission shaft (4) is provided with a second fixed arc plate (49) and a second spliced arc plate (48), the second fixed arc plate (49) is fixedly connected with the transmission shaft (4), and the second spliced arc plate (48) is arranged at the side of the second fixed arc plate (49).
4. A concrete structure member water bores coring positioning device according to claim 3, wherein, be provided with keypad (46) on the inside wall of first fixed arc board (45), be provided with the slot on laminating the lateral wall of first concatenation arc board (44), fixedly connected with post (47) on the first concatenation arc board (44), in the slot was inserted to post (47).
5. A concrete structure component water bores coring positioning device as recited in claim 4, wherein said second fixed arc plate (49) and said second spliced arc plate (48) are each provided with an inner side wall having a polygonal structure and an anti-slip layer.
6. A concrete structure member water bores coring positioning device according to claim 5, characterized in that both ends of the transmission shaft (4) are provided with a fixed ring plate (41), a spring (42) and a limiting tube (43), the fixed ring plate (41) and the limiting tube (43) are respectively located at both ends of the spring (42), and the limiting tube (43) can be sleeved on the splicing arc plate and the fixed arc plate.
7. A concrete structure member water bores coring positioning device as recited in claim 6, wherein an end portion of said output shaft (11) is fixedly connected with a polygonal column (12), said polygonal column (12) extending into a polygonal space formed by a second fixed arc plate (49) and a second spliced arc plate (48).
8. A concrete structure component water drill coring positioning apparatus as set forth in claim 6, wherein said plug (51) is provided with a keyway, said keyway being adapted to a key plate (46).
9. A concrete structure component water drill coring positioning apparatus as set forth in claim 6, wherein the pilot bit (5) has a diameter greater than or equal to the outer diameter of the restrictor tube (43).
CN202322012835.6U 2023-07-28 2023-07-28 Water bores coring positioning device of concrete structure component Active CN220339724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322012835.6U CN220339724U (en) 2023-07-28 2023-07-28 Water bores coring positioning device of concrete structure component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322012835.6U CN220339724U (en) 2023-07-28 2023-07-28 Water bores coring positioning device of concrete structure component

Publications (1)

Publication Number Publication Date
CN220339724U true CN220339724U (en) 2024-01-12

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ID=89460497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322012835.6U Active CN220339724U (en) 2023-07-28 2023-07-28 Water bores coring positioning device of concrete structure component

Country Status (1)

Country Link
CN (1) CN220339724U (en)

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